Added payments under each receipt in the ledger. This isn't something I really want, just something I was testing. Snapshotting before I delete it, since it did work correctly

git-svn-id: file:///svn-source/pmgr/branches/initial_20090526@56 97e9348a-65ac-dc4b-aefc-98561f571b83

site/controllers/units_controller.php

@@ -172,7 +172,7 @@ class UnitsController extends AppController {
 			 // Models
 			 'ChargeType',
 			 'Receipt'
-			 //=> array('Payment'),
+			 => array('Payment'),
 			 )
 		   )
 	     )